Related Questions

When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________.
A High
B Low
C Extremely low
D None of the above
When a UJT is turned ON, the resistance between emitter terminal and lower base terminal ___________
A Remains the same
B Is decreased
C Is increased
D None of the above
A UJT has ___________.
A Two pn junctions
B One pn junction
C Three pn junctions
D None of the above
The UJT may be used as ___________.
A Am amplifier
B A sawtooth generator
C A rectifier
D None of the above
Between the peak point and the valley point of UJT emitter characteristics we have ___________ region
A Saturation
B Negative resistance
C Cut-off
D None of the above
After peak point, the UJT operates in the ___________ region.
A Cut-off
B Saturation
C Negative resistance
D None of the above
To turn on UJT, the forward bias on the emitter diode should be ___________ the peak point voltage.
A Less than
B Equal to
C More than
D None of the above
A UJT is sometimes called ___________ diode.
A Low resistance
B High resistance
C Single-base
D Double-base
In a UJT, the p-type emitter is ___________ doped
A Lightly
B Heavily
C Moderately
D None of the above
Which of the following is not a characteristic of UJT?
A Intrinsic stand off ratio
B Negative resistance
C Peak-point voltage
D Bilateral conduction

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